package chapter6;

//This program declares two Box objects.
class BoxDemo2 {
	
	static class Box {
		double width;
		double height;
		double depth;
	}
	
	public static void main(String args[]) {
		Box mybox1 = new Box();
		Box mybox2 = new Box();
		double vol;
		// assign values to mybox1's instance variables
		mybox1.width = 10;
		mybox1.height = 20;
		mybox1.depth = 15;
		/*
		 * assign different values to mybox2's instance variables
		 */
		mybox2.width = 3;
		mybox2.height = 6;
		mybox2.depth = 9;
		// compute volume of first box
		vol = mybox1.width * mybox1.height * mybox1.depth;
		System.out.println("Volume is " + vol);
		// compute volume of second box
		vol = mybox2.width * mybox2.height * mybox2.depth;
		System.out.println("Volume is " + vol);
	}
}
